How to check the laptop screen to know the “disease” the screen is having

The computer screen is an important part to help the content display sharp to serve the needs of your laptop. So lassho.edu.vn will immediately reveal to you how to check the most detailed laptop screen when there is a need to use it!

Common errors with computer monitors

Dead pixels on the screen

A pixel (also called a pixel) is usually so small that it is difficult to detect on the screen if it does not spread over a large area.

When encountering this situation, the laptop screen will appear black points , or not display colors and images right in the area containing that pixel (for the case of many damaged pixels).

Screen is ghosted

The condition of the main screen of the laptop with ghosting may be due to the error of the display of the wrong color, which is common in AMOLED screens, or because the high-voltage part in the computer works poorly , so it cannot fully meet the electrical requirements. pressure of the light bulb.

This error, you can observe with the naked eye to recognize the status of the laptop screen.

Screen error is streaked

With the screen error, you can see it with the naked eye because at this time , horizontal and vertical lines will appear on the screen, causing the displayed content to be affected, causing discomfort to your eyes when looking at.

The cause of the screen error is usually due to cable damage, VGA damage, software conflicts , etc. or incompatible drivers .

Display color deviation

With old laptop screens, the pixels will often lose quality and no longer display as well as they did at first. Perhaps because of this, you will now see that the screen displays color deviations, affecting the use of your laptop.

How to check laptop screen in detail

To check the laptop screen, you can apply the following ways:

Check out Dead Pixel and Stuck Pixel

Dead Pixel is a dead pixel, which is difficult to restore to its original state because it cannot display both colors and images. And Stuck Pixel is a pixel that can only display one color (instead they can flexibly display blue, green and red).

So, to test Dead Pixel, you just need to open the white image on the entire laptop screen. Then, dead pixels will immediately appear black if they are damaged.

For the Stuck Pixel, you’ll see on the image that the white screen is not evenly colored – meaning this area may be suffering from Stuck Pixel.

Check the stripe screen

With a striped laptop screen, you can see it clearly with your eyes . Even if you want to check more closely, you can open any 4K video to make the board work and display with high intensity in a short period of time.

At this point, you will see the screen flicker or red stripes appear and then disappear continuously.

Check screen quality

In addition to checking the display of colors and images, you should also briefly check the entire screen such as scratches, dust, glue or paint , etc. to fix it soon, to ensure aesthetics. for laptop screens.

Check if the screen is replaced during repair

With a newly repaired laptop, you should also choose a reputable place because laptop components or parts can be exchanged for more “fake” goods, including laptop screens.

Therefore, to minimize this situation, you can sign your name with a marker on the screen before taking the laptop for repair at the shop. In addition, you should also check the condition of the machine after repair at the store, if there is anything wrong, please complain immediately.

Check signal connection port

You should also check the input signal ports of the laptop, especially for desktop monitors that are often equipped with a lot of connection ports, to see if they are rusted, affecting the operation of the laptop. screen or not?

Requires use of genuine source

If your laptop has been replaced with a new screen, make sure you use the original one. Because if you choose to use a screen of unknown origin, it may fail after the time you use it. In addition, you should make sure that the laptop you use is also genuine!

With limited finances, you can choose to buy old monitors, especially Net shops, which often liquidate old desktop screens for people who need to buy them.

However, the computer screen affected by cigarette smoke is also one of the reasons why the screen is yellowed and looks unsightly, not really old. Moreover, when looking at the screen, your eyes will be affected, especially the ability to display colors and images will become worse.

So, lassho.edu.vn has finished showing you how to check the laptop (computer) screen in detail. If you need technical support about the product, please immediately contact the lassho.edu.vn staff at the store or call the hotline!